Frequencies for first 10,000 rows of dlys_stn_cnt variable in pos2014 dataset :

      Total |
   Approved |
   Stations |      Freq.     Percent        Cum.
------------+-----------------------------------
          0 |        114        1.14        1.14
          1 |         10        0.10        1.24
          2 |          4        0.04        1.28
          3 |          9        0.09        1.37
          4 |          5        0.05        1.42
          5 |          8        0.08        1.50
          6 |         19        0.19        1.69
          7 |         13        0.13        1.82
          8 |         31        0.31        2.13
          9 |         28        0.28        2.41
         10 |         61        0.61        3.02
         11 |         10        0.10        3.12
         12 |         76        0.76        3.88
         13 |         32        0.32        4.20
         14 |         24        0.24        4.44
         15 |         33        0.33        4.77
         16 |         56        0.56        5.33
         17 |         30        0.30        5.63
         18 |         25        0.25        5.88
         19 |         14        0.14        6.02
         20 |         71        0.71        6.73
         21 |         33        0.33        7.06
         22 |         30        0.30        7.36
         23 |          6        0.06        7.42
         24 |         79        0.79        8.21
         25 |         28        0.28        8.49
         26 |         14        0.14        8.63
         27 |          2        0.02        8.65
         28 |         13        0.13        8.78
         29 |          2        0.02        8.80
         30 |         15        0.15        8.95
         31 |          4        0.04        8.99
         32 |         14        0.14        9.13
         33 |          2        0.02        9.15
         34 |          8        0.08        9.23
         35 |          6        0.06        9.29
         36 |          6        0.06        9.35
         38 |          2        0.02        9.37
         39 |          1        0.01        9.38
         40 |          4        0.04        9.42
         41 |          1        0.01        9.43
         42 |          3        0.03        9.46
         47 |          1        0.01        9.47
         48 |          1        0.01        9.48
         52 |          1        0.01        9.49
         55 |          1        0.01        9.50
         56 |          1        0.01        9.51
         58 |          1        0.01        9.52
         59 |          1        0.01        9.53
         76 |          1        0.01        9.54
        240 |          1        0.01        9.55
          . |      9,045       90.45      100.00
------------+-----------------------------------
      Total |     10,000      100.00

by Jean Roth , jroth@nber.org , 26 Jan 2016